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STR-DA2ES/DB1080
39
39
R688
Q432
R532
R534
R533
Q531
C531
R537
Q533
R535
C532
R536
Q532
R539
D531
R541
R542
C534
D532
C533
R544
R543
R545
Q534
R584
R583
Q581
C581
C582
R586
R585
CN531
CN581
CN481
Q582
Q583
R587
D581
R589
R592
C583
D582
R591
C584
R594
R595
R538
R588
R593
R489
D481
R486
C482
R493
R494
R495
R492
C484
C483
D482
R491
R488
CN431
Q483
Q482
R487
R485
C481
R483
R482
R484
Q491
R432
R434
R433
Q431
C431
R436
C432
R439
D431
R441
C433
R442
C434
R443
R445
R444
R438
R643
R644
R645
D632
C633
R641
R642
C634
D631
R639
R637
R635
Q633
Q632
C631
Q631
R634
R636
C632
R633
CN631
CN681
Q681
R682
R684
C681
R683
R685
R687
Q682
Q683
C682
R686
R689
D681
R692
C684
D682
C683
R691
R638
R693
R695
R694
C805
D805
Q802
D817
D807
D808
R805
R806
C807
R807
Q805
R811
D806
R810
R801
R803
C806
CN810
JW800
R804
R435
R437
Q433
R540
R590
Q584
Q484
Q434
Q634
Q684
R640
R690
R440
R490
IC803
R802
R757
R767
R756
R755
C755
IC752
C753
IC751
IC753
R761
R763
R769
R764
C765
R766
R765
R754
R752
R751
R753
R759
R758
C754
CN751
Q803
R762
D432
Q804
R582
R632
C808
68k
2SA988
4.7k
10k
1k
2SC4495
47
16V
1.8k
2SA988
6.2k
220p
4.7k
2SA988
15k
1SS133T-72
22k
15k
10
50V
1SS133T-72
0.01
47k
47k
22k
2SC1815
10k
1k
2SC4495
47
16V
220p
4.7k
6.2k
7P
7P
7P
2SA988
2SA988
1.8k
1SS133
15k
15k
0.01
1SS133
22k
10
50V
47k
22k
68k
68k
47k
15k
1SS133
4.7k
220p
47k
47k
22k
15k
10
50V
0.01
1SS133
22k
68k
7P
2SA988
2SA988
1.8k
6.2k
47
16V
1k
4.7k
10k
2SC4495
4.7k
10k
1k
2SC4495
47
16V
4.7k
220p
15k
1SS133
22k
0.01
15k
10
50V
47k
22k
47k
68k
47k
47k
22k
1SS133
0.01
22k
15k
10
50V
1SS133
15k
1.8k
6.2k
2SA988
2SA988
47
16V
2SC4495
10k
4.7k
220p
1k
7P
7P
2SC4495
4.7k
10k
47
16V
1k
6.2k
1.8k
2SA988
2SA988
220p
4.7k
15k
1SS133
15k
10
50V
1SS133
0.01
22k
68k
47k
22k
47k
470
6.3V
1SS133
2SC2785
1SS133
1SS133
1SS133
10k
22k
22
50V
10k
2SC1841
470k
1SS133
10k
22k
33k
47p
6P
10k
6.2k
1.8k
2SA988
2SC1815
2SC1815
2SC1815
2SC1815
2SC1815
M5218AP
1k
33
33
10k
10k
22
50V
M5218AP-22
0.01
TC9273F-012
M5218AP-22
10k
4.7k
15k
10k
22
50V
10k
10k
10k
15k
10k
4.7k
15k
1k
100p
13P
2SA988
15k
1SS133
BA1F4M
4.7k
4.7k
47p
∗
∗
∗
∗
∗
∗
-B
GND
+15V
ADD
COMP
-15V
LIMITER
BIAS+
BIAS+
BIAS-
BIAS-
+PTrE
-PTrE
SPOUT
BIAS+
BIAS+
BIAS-
BIAS-
+PTrE
-PTrE
SPOUT
BIAS+
BIAS+
BIAS-
BIAS-
+PTrE
-PTrE
SPOUT
BIAS+
BIAS+
BIAS-
BIAS-
+PTrE
-PTrE
SPOUT
BIAS+
BIAS+
BIAS-
BIAS-
+PTrE
-PTrE
SPOUT
BIAS+
BIAS+
BIAS-
BIAS-
+PTrE
-PTrE
SPOUT
BIAS
AF POWER
SENSOR
DETECT
BIAS
DETECT
SENSOR
AF POWER
Q582,583
Q532,533
SENSOR
AF POWER
DETECT
BIAS
SENSOR
AF POWER
DETECT
BIAS
SENSOR
AF POWER
DETECT
BIAS
SENSOR
AF POWER
DETECT
BIAS
Q482,483
CURRENT
CURRENT
CURRENT
CURRENT
CURRENT
CURRENT
Q632,633
∗
(DA2ES)
(DB1080)
R440,490,540,590,640,690
3.3k
2.2K
Q432,433
Q682,683
OVER LOAD
DETECTOR
AF POWER
Q802,803,805
PROTECTOR
PROTECT
L
R
GND
LAT
DAT
CLK
VSS
VDD
CENTER
WOOFER
CLK
AGND
AGND
FUN LAT
+15V
-15V
DATA
L.IN
L.OUT
R.OUT
R.IN
VCC
VEE
BUFFER
AUDIO SELECTOR
BUFFER
VCC
VEE
OVER LOAD
DETECTOR
VEE
VCC
6-26. SCHEMATIC DIAGRAM – BIAS/MIX Boards –
•
See page 50 for IC Block Diagram.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
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36)
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36)
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36)
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36)
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36)
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36)
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